This sonatine follows the structured, balanced conventions of the late Romantic salon style. It emphasizes transparency of voice and refined phrasing typical of pedagogical works from this era.
Students must demonstrate evenness in the Alberti-bass figures while keeping the top voice singing and clear.
Comparable difficulty and character — good candidates for what to learn next.
1e Sonatine (Op.20) is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 5.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of 1e Sonatine (Op.20) lasts about 6 minutes.
1e Sonatine (Op.20) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Piano Sonata No. 16 in C major by Wolfgang Amadeus Mozart, Alla Turca by Anton Diabelli, Alegretto by Franz Schubert — see the full similar-pieces list on this page.